diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/char_result_8.f90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/char_result_8.f90 | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/char_result_8.f90 b/gcc/testsuite/gfortran.dg/char_result_8.f90 new file mode 100644 index 000000000..69b119647 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/char_result_8.f90 @@ -0,0 +1,51 @@ +! Related to PR 15326. Compare functions that return string pointers with +! functions that return strings. +! { dg-do run } +program main + implicit none + + character (len = 30), target :: string + + call test (f1 (), 30) + call test (f2 (50), 50) + call test (f3 (), 30) + call test (f4 (70), 70) + + call indirect (100) +contains + function f1 () + character (len = 30) :: f1 + f1 = '' + end function f1 + + function f2 (i) + integer :: i + character (len = i) :: f2 + f2 = '' + end function f2 + + function f3 () + character (len = 30), pointer :: f3 + f3 => string + end function f3 + + function f4 (i) + integer :: i + character (len = i), pointer :: f4 + f4 => string + end function f4 + + subroutine indirect (i) + integer :: i + call test (f1 (), 30) + call test (f2 (i), i) + call test (f3 (), 30) + call test (f4 (i), i) + end subroutine indirect + + subroutine test (string, length) + character (len = *) :: string + integer, intent (in) :: length + if (len (string) .ne. length) call abort + end subroutine test +end program main |